Stone set for producing form-fitting, machine-like hand relocated stone bond for surface mounting of roadway, has side sections lying opposite to each other in octagon stone, and concave-shaped long sides formed on octagon stone
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Support structure for enabling quick change of e.g. rubber sealing strips for vacuum lifting device, has U-shaped metal edge that is welded in airtight manner with support plate on which another U-shaped metal edge is movably hung up
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impact protection
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Concrete slab for building pavements has triangular projections on each side near top and triangular recesses on each side near its base, each projection fitting into recess on adjacent slab to form closed surface
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Composite panel
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Process for the production of composite-like surface fastening elements from asphalt material
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Laying paving stones to produce pavement in street
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Wind-powered generator e.g. for high output power
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Paving stone for traffic routes
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Production method for paved road surface
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Stone set for stone formations
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Slewing all-wheel-drive crane - incorporates derricking joint slewing ring coaxially one above the other
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Composite stone set
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Suction device for lifting and displacing concrete elements
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Appliance for lifting and shifting material to be lifted
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Self-propelled device for displacing transportable heavy concrete elements and other loads
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Self-propelled device for lifting and shifting material to be lifted
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Automotive device for moving movable heavy concrete parts and goods to be lifted
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Automotive device for moving transportable high-density concrete components